Dear Aspirants,

Today we are posting Memory Based Quantitative Aptitude Questions Asked in IBPS Clerk Prelims on 2nd & 3rd Dec 2017.

**Number Series Questions (Memory Based) :**

- 2, 3, 6, 15, 45 ?
- 10, 12, 16, 24, 40, ?
- 310, 220, 148, 92, 50, 20, ?
- 221, ?, 165, 140, 117, 96
- 43, 58, 89, 146, ?, 378
- 84, 85, 89, 98, 114, ?
- 195, 220, 200, 215, 205, ?
- 2, 16, 64, 128, 128, ?
- 15, 6.5, 5, 5.5, ?, 18.25
- 10, 12, 17, 27, ?, 70
- 72, 71, 75, 66, 82, ?
- 524, 479, 439, 404, 374, ?
- 0.5, 3, 12, 52, ?, 1596
- 4096, 256, 32, 8, ?, 4
- 3, 2, 3, 6, ?, 37.5
- 3.5, 21, 105, 420, 1260, ?
- 2.5, 3, 6, 20, 95, ?
- 11, 5, 4, 4.5, 7, ?
- 54, 55, 51, 60, 44, ?
- 30, 40, 60, 100, 180, ?
- 194 194 191 183 168 ?
- 134 130 119 106 89 ?
- 0.5 2 6 15 34 ?
- 4 5 7 11 19 ?
- 1536 ? 768 192 24 1.5
- 60, 89, 112, 131, ?, 161
- 3.5, 6, 10, 17, 30, ?
- 129, 127, 122, 112, ? , 69
- 0.25 8 128 1024 8192 ?
- 0.5, 1.5, 5, 18, 76, ?

**Simplification Questions Asked (Memory Based) :**

- (20/4 × ? ) 40% = 48
- (2.5+1.5) (3.5+1.5)= ?
- ?÷60 -3 /4 = 3 1/3
- ?% of (152÷19×45) = 126
- 46% of 600+ 44% of 225=?
- 12×9 ÷ ?×15 = 16+38
- ? ÷ 12×4/0.6=250
- ?+0.4= (1.6+5.4)÷2.5
- 420 ÷ 28 × 288 ÷ 32 = ?
- 83% of 2350 = ?
- 25639 – 5252 – 3232 =?
- 32.25 × 2.4 × 1.6 = ?
- 4.3 + 43.34 + 34.43 + 43.43 + 3.4 = ?
- 125% of 200 + 36% of 350 = ?
- 136 × 68 ÷ 17 = ?
- (√32 + √128)×√2= ?

**Miscellaneous Questions Asked (Memory Based) :**

- A & B invest Rs. 116000 & Rs. 144000 respectively. B invests for 6 months . At the end of the year B’s share is Rs. 9000. Find the overall profit?
- Length & speed of the train A is 170m & 20m/s. Length of the train B is 180 m both running in opposite direction & time taken by the trains to cross each other is 10 sec. Find the speed of train B.
- A can do a work in 36 days & B is 20% more efficient than A. If A started working and worked for 8 days and then left. In how many days will B do the remaining work?
- The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is ?
- A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. What is the present age of the mother?
- A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?
- A sum of Rs. 725 is lent in the beginning of a year at a certain rate of interest. After 8 months, a sum of Rs. 362.50 more is lent but at the rate twice the before. At the end of the year, Rs. 33.50 is earned as interest from both the loans. Find the original rate of interest?
- The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
- Sum of 4 consecutive even numbers is 81 more than the sum of 3 consecutive odd numbers, sum of last even and odd number is 59. Find the difference between largest even and largest odd numbers?
- A can do a work in 24 days. B is 20% more efficient than A. C takes 10 more days than B alone to finish the same work. How long A & C will take to do the same work?
- A sum of money invested in two schemes, in scheme A, X principle with 8 % per annum and in scheme B with (X+1400) principle for two years and difference is 189, then find value of X?
- Two items A and B with equal cost price, item A sold at 40% profit and item B sold at 20% less than the selling price of item A, total profit is 189. Find the cost price of A?
- Ratio of speed of boat downstream and speed of stream is 9:1, speed of current is 3 km per hr, find distance traveled upstream in 5 hours.
- Average age of A and B, 2 years ago was 26 years. If age of A 5 years hence is 40 yrs, and B is 5 year younger to C, then find difference between age of A and C?
- Average of X, Y, Z is 24, X:Y = 2:3, X+Y = 60, then find X-Y=?
- Length of rectangle is 80% of diagonal of square of area 1225, then find area of rectangle if it’s perimeter is 94√2.
- The ratio of milk to water is 5:4, if two litres of water is added, ratio becomes 10:9, then find new amount of water in the mixture.
- Annual salary of Arun is Rs. 7.68 lac. If he spends Rs. 12000 on his childrens, 1/13th of rest in food, Rs. 8000 in mutual funds, then find the monthly saving he is left with?